diff --git a/.husky/.gitignore b/.husky/.gitignore
new file mode 100644
index 0000000..31354ec
--- /dev/null
+++ b/.husky/.gitignore
@@ -0,0 +1 @@
+_
diff --git a/.husky/pre-commit b/.husky/pre-commit
new file mode 100755
index 0000000..449fcde
--- /dev/null
+++ b/.husky/pre-commit
@@ -0,0 +1,4 @@
+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+
+npm test
diff --git a/package-lock.json b/package-lock.json
index b9202f5..4906475 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4042,6 +4042,12 @@
       "integrity": "sha512-SEQu7vl8KjNL2eoGBLF3+wAjpsNfA9XMlXAYj/3EdaNfAlxKthD1xjEQfGOUhllCGGJVNY34bRr6lPINhNjyZw==",
       "dev": true
     },
+    "husky": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/husky/-/husky-6.0.0.tgz",
+      "integrity": "sha512-SQS2gDTB7tBN486QSoKPKQItZw97BMOd+Kdb6ghfpBc0yXyzrddI0oDV5MkDAbuB4X2mO3/nj60TRMcYxwzZeQ==",
+      "dev": true
+    },
     "iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
diff --git a/package.json b/package.json
index 9639e33..4ea4a3d 100644
--- a/package.json
+++ b/package.json
@@ -2,10 +2,12 @@
   "name": "calc-training",
   "version": "1.0.0",
   "scripts": {
-    "dev": "vite",
     "build": "vite build",
+    "dev": "vite",
+    "prepare": "husky install",
     "serve": "vite preview",
-    "test": "eslint 'src/**' && jest -i"
+    "test": "eslint 'src/**' && jest -i",
+    "test:watch": "jest --watchAll"
   },
   "dependencies": {
     "firebase": "8.3.2",
@@ -25,6 +27,7 @@
     "eslint-plugin-promise": "4.3.1",
     "eslint-plugin-react": "7.23.1",
     "eslint-plugin-react-hooks": "4.2.0",
+    "husky": "6.0.0",
     "jest": "26.6.3",
     "postcss-preset-env": "6.7.0",
     "prop-types": "15.7.2",